using error prone library to detect SDK public API used by mainline module. am: 7fa228a612
am: 859ce93c75

Change-Id: I83c6c6b98f74f50306e20a04ff78172ca3108a20
tree: 0c0ecdf5b587c2a1c80cfed8d40c5aab3c0d7f46
  1. Android.bp
  2. src/